Be able to manufacture punching materials mold with 0.03mm in thickness; b, Be able to meet various precision plating of the punching surface; c, Be able to design and manufacture mold and it is convenient for mold repair; and d, Be able to design and manufacture punching mold for various communication parts, such as metal points of connectors, flip parts of mobile phones, in-built antenna, shielding screens and metal accessories of other digital and communication products.